Inventor
Yoshihiro Nishikawa
Inventor
Hitachi, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
B60CVehicle tyres8%
G03GElectrography8%
H01JElectric discharge tubes or discharge lamps8%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y10TTechnical subjects covered by former us classification6%
F02NStarting of combustion engines4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G07CTime or attendance registers4%
PatentTitleYear
10,846,119Virtualized network function management apparatus, virtual machine management apparatus, method for allocating resources to virtual network function, and program202010,012,559Sensor device having body, pressure sensor, insert with helically shaped groove and temperature sensor20189,513,159'Solar simulator light-amount evaluation apparatus, solar simulator light-amount evaluation method, solar cell evaluation apparatus, and solar cell evaluation method'20168,918,298'Solar cell evaluation device and solar cell evaluation method'20148,806,971'Starter'20148,729,919'Light source evaluation device and solar cell evaluation device'20148,408,888'Scroll compressor having relief ports to open first and second compression chambers'20138,106,731'Electromagnetic switch for starter'20127,676,615'Contents data storage device and contents data update system'20107,091,870'Security system and method of security service business'20067,002,145'Detection method and detection device of special drugs'20066,975,227'Method for controlling coming and going personnel, and a system thereof'20056,940,067'Hazardous material detection system'20056,806,450'Hazardous material detection system'20046,621,414'Method of controlling coming and going personnel, and a system thereof'20036,400,969'Communication equipment, charging terminal structure and isolating switch'20026,333,627'Apparatus for measuring a profile of an electron beam of a CRT'20015,982,279'Tire air pressure detecting device'19995,939,626'Tire pressure detecting device which compares driven and driving wheel speeds and acceleration wherein judgment is prohibited when slippage occurs'19995,606,122'Tire pneumatic pressure detector'19975,596,141'Tire resonance frequency detecting system having inter-wheel noise elimination and method for the same'19974,760,007'Process of developing latent electrostatic image using dry magnetic developer'19884,517,273'Pressure fixable capsule toner'19854,302,201'Method for developing electrical latent images'19814,259,426'Pressure fixable microcapsule toner and electrostatic image developing method'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1988Patents assigned to CANON KK (4)· patent assignee history
1981–1988Based in Kawasaki, JP· patent location history
1997–1999Patents assigned to NIPPON SOKEN (3)· patent assignee history
1999Patents assigned to DENSO CORP (2)· patent assignee history
1999–2018Based in Kakogawa, JP· patent location history
2001–2016Based in Kobe, JP· patent location history
2003–2005Patents assigned to HITACHI LTD (4)· patent assignee history
2003–2006Based in Hitachi, JP· patent location history
2012–2016Patents assigned to NISHIKAWA YOSHIHIRO (6)· patent assignee history
2014–2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISHIKAWA YOSHIHIROself | 6 | 2012–2016 |
| CANON KK | 4 | 1981–1988 |
| HITACHI LTD | 4 | 2003–2005 |
| NIPPON SOKEN | 3 | 1997–1999 |
| DENSO CORP | 2 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 6 | 2003–2006 |
| Kobe, JP | 4 | 2001–2016 |
| Kakogawa, JP | 3 | 1999–2018 |
| Kawasaki, JP | 3 | 1981–1988 |
| Tokyo, JP | 2 | 2014–2020 |